Cinnamaldehyde-loaded chitosan-Dunaliella salina protein composite coating films with humidity/pH dual-responsive release for strawberry preservation.
This study developed a composite film based on sustainable Dunaliella salina protein (DSP) and chitosan (CS), incorporating cinnamaldehyde (CA) to establish a controlled release system responsive to humidity and pH. At an optimized CA concentration of 0.2% (w/v), the composite film exhibited pronounced broad-spectrum a...